diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 21abc83..90017b0 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -1,13 +1,66 @@
 stages:
   - checks
+  - build
 
 cargo-test:
+  image: rust:latest
+  stage: checks
+  before_script:
+    - apt-get update && apt-get install libasound2-dev libudev-dev -y
+  script:
+    - cargo test --workspace
+  rules:
+    - exists:
+      - Cargo.toml
+
+cargo-clippy:
   image: rust:latest
   stage: checks
   before_script:
     - apt-get update && apt-get install libasound2-dev libudev-dev -y
     - rustup component add clippy
   script:
-    - rustc --version && cargo --version
     - cargo clippy --workspace
-    - cargo test --workspace
+  rules:
+    - exists:
+      - Cargo.toml
+
+cargo-fmt:
+  image: rust:latest
+  stage: checks
+  before_script:
+    - rustup install nightly --profile minimal
+    - rustup component add rustfmt --toolchain nightly
+  script:
+    - cargo +nightly fmt --check
+  rules:
+    - exists:
+      - Cargo.toml
+
+development-image:
+  image: docker:latest
+  stage: build
+  services:
+    - docker:dind
+  script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker build -t $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+    - docker push $CI_REGISTRY_IMAGE:$CI_COMMIT_REF_SLUG
+  rules:
+    - if: $CI_COMMIT_BRANCH != $CI_DEFAULT_BRANCH
+      exists:
+      - Dockerfile
+
+production-image:
+  image: docker:latest
+  stage: build
+  services:
+    - docker:dind
+  script:
+    - docker login -u $CI_REGISTRY_USER -p $CI_REGISTRY_PASSWORD $CI_REGISTRY
+    - docker build -t $CI_REGISTRY_IMAGE:latest
+    - docker push $CI_REGISTRY_IMAGE:latest
+  rules:
+    - if: $CI_COMMIT_BRANCH == $CI_DEFAULT_BRANCH
+      exists:
+      - Dockerfile
diff --git a/rustfmt.toml b/rustfmt.toml
new file mode 100644
index 0000000..ab63a20
--- /dev/null
+++ b/rustfmt.toml
@@ -0,0 +1,19 @@
+use_try_shorthand = true
+use_field_init_shorthand = true
+use_small_heuristics = "Max"
+
+version = "Two"
+error_on_line_overflow = true
+error_on_unformatted = true
+
+format_code_in_doc_comments = true
+format_macro_bodies = true
+format_macro_matchers = true
+format_strings = true
+
+imports_granularity = "Module"
+group_imports = "StdExternalCrate"
+
+normalize_doc_attributes = true
+normalize_comments = true
+wrap_comments = true